CN105184352B - A kind of communication means and the compound password card of compound password card and single-frequency reader - Google Patents
A kind of communication means and the compound password card of compound password card and single-frequency reader Download PDFInfo
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- CN105184352B CN105184352B CN201510559661.2A CN201510559661A CN105184352B CN 105184352 B CN105184352 B CN 105184352B CN 201510559661 A CN201510559661 A CN 201510559661A CN 105184352 B CN105184352 B CN 105184352B
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Abstract
The present invention provides the communication means and compound password card of a kind of compound password card and single-frequency reader.The method of the embodiment of the present invention includes：The main control module of compound password card is waken up；The card reading module of compound password card is written in the communication information by main control module, and as having routing information in radio frequency antenna module, then the communication information includes the routing information from radio frequency antenna module；Card reading module is communicated with single-frequency reader, sends communications to single-frequency reader.The present invention is transferred to the card reading module of compound password card by the routing information for storing compound password card, pass through the communication between card reading module and single-frequency reader again, it realizes that single-frequency reader reads the routing information of compound password card, overcomes compound password card and the incompatible problem of single-frequency reader.When highway upgrades to ambiguity path identifying system, the replacement cost of track reader is reduced.It the composite can be widely applied to intelligent transportation field.
Description
Technical field
The present invention relates to the communication means of intelligent transportation field more particularly to compound password card and single-frequency reader and compound
Password card.
Background technology
Ambiguity path identification is a subsystem of ExpresswayNetwork Toll Collection System.Vehicle is at highway crossing
Compound password card is got, when vehicle high-speed passes through road-side identification station, compound password card RX path identification code information simultaneously stores
In card, outlet when by reader read card release in access information and routing information, determine vehicle traveling path and
The pass cost amount of money.
The scheme that the track of ambiguity path identification at present uses is to use composite read-write device, is grasped to compound password card
Make, composite read-write device is the double-frequency reader-writer for having noncontact IC card module and radio electronic label, in charge station's entrance, is led to
Cross the access information and routing information or access information write-in is multiple in the non-contact Card Reader operation reading card release of composite read-write device
Close password card, at the same can be operated by radio-frequency antenna read compound password card status information (such as working condition, routing information,
Cell voltage etc.), and compound password card working condition is set.
But the reader that the highway track in multiple unrealized Path Recognition areas uses, or only have non-contact
The single-frequency reader of card reading module.If using compound password card, this single-frequency reader only to support in these highways
It is communicated with compound password card card reading module, the routing information of compound password card can not be read, it is even more impossible to complete the accurate clear of expense
Point.I.e. existing compound password card can not be directly compatible with the work of single-frequency reader.Upgrade to ambiguity in highway track
Property path identifying system when, in order to be used cooperatively original compound password card, it is necessary to by single-frequency reader be changed to double frequency read
Device is write, with the reading of realizing route information, can then expend larger replacement cost in this way.
Invention content
In view of this, the present invention provides the communication means and password card of a kind of compound password card and single-frequency reader.
The specific technical solution of the present invention is as follows：
First aspect present invention provides a kind of communication means of compound password card and single-frequency reader, including：
S01. the main control module of compound password card is waken up；
S02. the card reading module of compound password card is written in the communication information by the main control module, as having in radio frequency antenna module
There is routing information, then the communication information includes the routing information from radio frequency antenna module；
S03. the card reading module is communicated with the single-frequency reader, and the communication information is sent to the single-frequency
Reader.
Preferably, further include between the step S01 and step S02：Step S011：After the main control module is waken up,
Forbid the non-contact card-reading function of card reading module；
Further include between the step S02 and step S03：Main control module described in step S021. restores the card reading module
Non-contact card-reading function.
The independence that internal information is transmitted and external information is transmitted can be effectively ensured in which.
In the step S03, the card reading module also receives the mode instruction information from the single-frequency card reader,
It is further comprising the steps of after S03：
S031. forbid the non-contact card-reading function of the card reading module；
S04. the main control module reads the mode instruction information in the card reading module and executing instruction operations, and setting is penetrated
Frequency Anneta module is inlet mode or export model；
S05. main control module described in suspend mode.
Preferably, it after main control module described in step S04 reads the mode instruction information in the card reading module, executes and refers to
It enables before operation and further includes：
Whether S041. judgment model instruction reads success, if reading successfully, restores the non-contact reading of the card reading module
Card function.
As a preferred embodiment, after step S021, before step S031 further include step A：
A1., dormancy period is set, main control module described in suspend mode；
A2. after reaching the dormancy period, the main control module is waken up；
A3. the master control module judges whether there is the signal of single-frequency reader；
If it is, return to step A1；
If it is not, then entering step S031.
Using dormancy period by main control module timing dormancy so that compound password card work power consumption is less, extends compound
The service life of password card.
More specifically, in the step S011 or step S031,
The concrete mode of the non-contact card-reading function of the card reading module is forbidden to be：The main control module is exported after waking up and is closed
Signal is closed to switch module, turn-on power module and the card reading module, forbids the non-contact card-reading function of the card reading module；
In step S021 or step S041, the concrete mode for restoring the non-contact card-reading function of the card reading module is：
The main control module exports cut-off signal to switch module, disconnects the power module and card reading module, restores institute
State the non-contact card-reading function of card reading module.
The non-contact card-reading function of card reading module is forbidden and restored using switch module realization, mode is simple easily real
It is existing.
Can not include the non-contact Card Reader to card reading module as a preferred embodiment, in above-mentioned steps
Function is forbidden and is restored, and card reading module can be with instant messaging with main control module, card reading module and single-frequency reader.
More specifically, in the step S03, if the single-frequency reader at expressway access, the communication
Information includes information about power；If the single-frequency reader, at expressway exit, the communication information includes electricity letter
Access information is also sent to the single-frequency reader by breath and routing information, the card reading module.
Second aspect of the present invention provides a kind of compound password card, including main control module；
It is connected to the radio frequency antenna module of the main control module, the radio frequency antenna module is for receiving the transmission of beacon base station
Routing information；It is connected to the card reading module of the main control module；
The main control module includes data module, and the data module is used for after the main control module is waken up, and will be led to
The card reading module is written in letter information, and as having routing information in radio frequency antenna module, then the communication breath includes from described
The routing information of radio frequency antenna module；
The communication information is sent to the single-frequency by the card reading module for being communicated with the single-frequency reader
Reader.
Further include being connected to the master control in conjunction with second aspect of the present invention, in the first embodiment of second aspect of the present invention
The switch module of module, card reading module and power module；The switch module under the control of the main control module for forbidding
The non-contact card-reading function of card reading module, i.e., the closure signal exported after being waken up according to the main control module, turn-on power module
With the card reading module；
The switch module is additionally operable to restore the non-contact Card Reader of the card reading module under the control of the main control module
Function, i.e., the cut-off signal exported according to main control module, disconnects the power module and card reading module.
The non-contact card-reading function of card reading module is forbidden and restored using switch module realization, mode is simple easily real
It is existing, the independence that internal information is transmitted and external information is transmitted can be effectively ensured.
More specifically, it when the card reading module is additionally operable to be communicated with the single-frequency reader, receives and comes from the list
The mode instruction information of frequency card reader；
The switch module is additionally operable to receive the mode instruction information from the single-frequency card reader in the card reading module
Later, forbid the non-contact card-reading function of card reading module, i.e., the closure signal exported after being waken up according to the main control module, conducting
Power module and the card reading module；
The main control module further includes read module, and the pattern that the read module is used to read in the card reading module refers to
It is inlet mode or export model to enable information and executing instruction operations, setting radio frequency antenna module.
Third aspect present invention provides a kind of compound password card, including main control module；
It is connected to the radio frequency antenna module of the main control module, the radio frequency antenna module is for receiving the transmission of beacon base station
Routing information；
It is connected to the card reading module of the main control module, the card reading module with single-frequency card reader for communicating.From above
Technical solution can be seen that the present invention and has the following advantages：
The technical program is transferred to the card reading module of compound password card by the routing information for storing compound password card, then
By the communication between card reading module and single-frequency reader, realize that single-frequency reader reads the routing information of compound password card.With
The prior art is compared, and is overcome compound password card and the incompatible problem of single-frequency reader, is improved highway tolling system
Compatibility, when highway upgrades to ambiguity path identifying system, without single-frequency reader will be changed to double frequency read
Device is write, the replacement cost for reducing track reader is reached.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to institute in embodiment and description of the prior art
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of circuit block diagram of compound password card of the present invention；
Fig. 2 is the flow of the present invention compound password card and communication means of the single-frequency reader in expressway access or outlet
Figure；
Fig. 3 is the flow chart of compound password card and the communication means of single-frequency reader at expressway access of the present invention；
Fig. 4 is the flow chart of compound password card and the communication means of single-frequency reader at expressway exit of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
Below by specific embodiment, it is described in detail respectively.
Embodiment one：
Referring to Fig. 1, the embodiment of the present invention provides a kind of compound password card, including main control module 10, it is connected to master control mould
The radio frequency antenna module 20 of block 10, radio frequency antenna module are connected with 433MHz radio-frequency antennas or 5.8GHz radio-frequency antennas, radio frequency day
Wire module 20 receives the routing information that beacon base station is sent by 433MHz radio-frequency antenna 5.8GHz radio-frequency antennas；It is connected to master control
The card reading module 30 of module 10, card reading module 30 are connected with 13.56MHz radio-frequency antennas；It is connected to 10 He of main control module
The wake-up module 60 of 13.56MHz radio-frequency antennas, wake-up module 60 are receiving the radiofrequency signal from 13.56MHz radio-frequency antennas
The wake-up signal of high level is generated afterwards, and wake-up signal is reached into main control module 10, and main control module 10 is waken up.
In practical applications, 13.56MHz contactless ic modules may be used in card reading module 30, with 13.56MHz radio frequencies day
Line connects, working frequency 13.56MHz, for being communicated with the single-frequency card reader for being arranged in expressway access and outlet,
Such as access information is read from single-frequency card reader, or single-frequency card reader is written into routing information, access information etc.；Radio-frequency antenna mould
Block 20 is used to receive the routing information that the beacon base station in highway road is sent, and 433MHz radio-frequency modules may be used,
Its working frequency is 433MHz ± 20ppm, and radio frequency antenna module 20 can also use 5.8G radio-frequency modules, with 5.8GHz radio frequencies day
Line connects, and operating frequency range is between 5.79GHz~5.84GHz.
In the present embodiment, after main control module 10 is waken up, card reading module can be written in the necessary communication information, make Card Reader mould
Block is transmitted these communication informations by 13.56M signals when expressway access or outlet are passed through with single-frequency reader
Single-frequency reader is given, especially, when having routing information in radio frequency antenna module 20, main control module 10 can be from radio-frequency antenna mould
Read path information and card reading module 30 is written in block 20, when card reading module 30 being made to be that single-frequency reader is communicated, by road
Diameter information is transferred to single-frequency reader.
The present embodiment further includes the switch module 50 for being connected to main control module 10, card reading module 30 and power module 40；It is main
It further includes data module 11, read module 12 to control module 10.
Switch module 50 is used to be closed under the control of main control module 10 or deenergization module 40 is to card reading module 30
Power supply, to forbid or restore its non-contact card-reading function.Specifically, output closure signal extremely switchs after main control module 10 wakes up
Module 50, turn-on power module 40 and card reading module 30 forbid the non-contact card-reading function of card reading module 30, at this time main control module
10 can be communicated with card reading module 30, and card reading module 30 is written in the communication information by data module 11, such as radio frequency antenna module
There is routing information, then the communication information includes the routing information from radio frequency antenna module 20 in 20.
After card reading module 30 is written in the communication information by data module 11, the cut-off signal that main control module 10 exports extremely switchs
Module 50, deenergization module 40 and card reading module 30 restore the non-contact card-reading function of card reading module 30, at this time card reading module
30 can be communicated with single-frequency reader, send communications to single-frequency reader, and receive from single-frequency card reader
Mode instruction information.
After card reading module 30 receives the mode instruction information from single-frequency card reader, what main control module 10 exported after waking up
Closure signal to switch module 50, turn-on power module 40 and card reading module 30, switch module 50 forbids the non-of card reading module 30
Card-reading function is contacted, read module 12 reads mode instruction information and executing instruction operations in card reading module 30, setting at this time
Radio frequency antenna module is inlet mode or export model.Radio frequency antenna module 20 receives beacon base station if it is inlet mode
The routing information of transmission；Radio frequency antenna module 20 does not receive the routing information of beacon base station transmission if it is export model.
The communication information, the Card Reader of compound password card is moved to by main control module 10 by compound password card provided in this embodiment
Module 30 will be arranged instruction of the compound password card for inlet mode or export model and be sent to card reading module 30, then passes through Card Reader
Module point 30 is not communicated between single-frequency reader and main control module 10, realizes that single-frequency reader reads compound password card
The communication information simultaneously sends setting command information, compared with prior art, overcomes compound password card and single-frequency reader is incompatible
The problem of, the compatibility of highway tolling system is improved, when highway upgrades to ambiguity path identifying system, nothing
Single-frequency reader need to be changed to double-frequency reader-writer, reach the replacement cost for reducing track reader.
The compound password card in the embodiment of the present invention is described above, compound password card in the embodiment of the present invention is described below
With the communication means of single-frequency reader.
Embodiment two：Referring to Fig. 2, the compound password card of the present embodiment in expressway access or goes out with single-frequency reader
The flow chart of the communication means of mouth, includes the following steps：
S01. the main control module 10 of compound password card is waken up；
For example, a kind of mode that the main control module 10 is waken up is：The card reading module 30 of compound password card receives high speed
The wake-up signal of highway-entrance or the single-frequency card reader of outlet, main control module 10 are waken up by the wake-up signal.When acceptable quilt
Other modes wake up, for example travel timing wake-up on a highway or can also be waken up by radio frequency antenna module 20.
After S01 steps, it may also include：
S011：Main control module 10 forbids the non-contact card-reading function of card reading module 30, cut-out card reading module 30 to be read with single-frequency
Communication between card device, so that it is guaranteed that communication of the card reading module 30 inside compound password card.Its concrete mode can be：The master
It controls output closure signal after module 10 wakes up and forbids institute to switch module 50, turn-on power module 40 and the card reading module 30
State the non-contact card-reading function of card reading module 30.
S02. after the main control module 10 is waken up, the communication information is written to the card reading module 30 of compound password card, is such as penetrated
There is routing information, then the communication breath includes the routing information from radio frequency antenna module 20 in frequency Anneta module 20；According to
Concrete condition, the communication information may also include the information such as the information about power of compound password card.
Further include after the step S02：
Main control module 10 described in step S021. restores the non-contact card-reading function of the card reading module 30, and Card Reader mould is connected
Communication between block 30 and single-frequency card reader, concrete mode are：Output cut-off signal is to opening after the main control module 10 wakes up
Module 50, deenergization module 40 and the card reading module 30 are closed, the non-contact card-reading function of the card reading module 30 is restored.
S03. the card reading module 30 is communicated with the single-frequency reader, and the communication information is sent to the list
Frequency reader.In the step, if the single-frequency reader, at expressway access, the communication information includes electricity letter
Breath；If the single-frequency reader, at expressway exit, the communication information includes information about power and routing information, is read
The access information that card module 30 is also stored is sent to single-frequency card reader.
In step S03, the card reading module 30 also receives the mode instruction information from the single-frequency card reader, the step
It is further comprising the steps of later：
S031. main control module forbids the non-contact card-reading function of the card reading module 30, the detailed process and step forbidden
S011 is identical；
S04. the main control module 10 reads the mode instruction information in the card reading module 30 and executing instruction operations, if
It is inlet mode or export model to set radio frequency antenna module 20；
S05. main control module 10 described in suspend mode.
As a preferred embodiment, after step S021, before S031 further include step A：
Dormancy period is arranged in A1, main control module 10 described in suspend mode；
A2 wakes up the main control module 10 after reaching the dormancy period；
Main control module 10 described in A3 judges whether the signal of single-frequency reader；
If it is, return to step A1；
If it is not, then entering step S031.
The step A can be carried out before or after the step S03, and the two can also be carried out at the same time.
As a preferred embodiment, the pattern that the step S04 main control modules are read in the card reading module refers to
Further include after enabling information, before executing instruction operations：
Whether S041. judgment model instruction reads success, if reading successfully, restores the non-contact reading of the card reading module
Card function.
For ease of understanding, compound password card in the embodiment of the present invention and single-frequency are read and write with a practical application scene below
The communication means of device is described in detail.
Embodiment three：
Referring to Fig. 3, the embodiment of the present invention provides the logical of at expressway access compound password card and single-frequency reader
The flow chart of letter method, the present embodiment card reading module use 13.56MHz contactless ic modules, radio frequency antenna module to use
433MHz radio-frequency modules, certain radio frequency antenna module are also changed to 5.8GHz radio-frequency modules.Include the following steps：
S31. compound password card enters the communications zone of single-frequency reader；
When the communications zone of single-frequency reader of the compound password card at entrance expressway access, compound password card
13.56MHz radio-frequency antennas receive the signal for the 13.56MHz that single-frequency reader is sent out, and transmit signals to compound password card
Wake-up module.
S32. compound password card main control module is waken up, the non-contact card-reading function of card reading module is forbidden；
Wake-up module generates the wake-up signal of high level rising edge, and wake-up signal is reached main control module, wakes up master control mould
Block；When the not signal of 13.56MHz, wake-up signal can become low level.Output closure signal is to opening after main control module wakes up
Module, turn-on power module and 13.56MHz contactless ic modules are closed, it is non-contact after 13.56MHz contactless ic modules are powered
Card-reading function is prohibited, and main control module can be communicated with 13.56MHz contactless ics module.
S33. 13.56MHz contactless ic modules are written in information about power by main control module；
Main control module reads the information about power of power supply by internal voltage detecting circuit, and information about power is written
13.56MHz contactless ic module.
S34. restore the non-contact card-reading function of card reading module；
Main control module exports cut-off signal to switch module, deenergization module and 13.56MHz contactless ic modules,
After the power-off of 13.56MHz contactless ic modules, non-contact card-reading function is enabled.
S35., dormancy period, suspend mode main control module are set；
Switch module is off at this time, and single-frequency reader can be led to 13.56MHz contactless ic modules
News.
S36. single-frequency reader reads the information about power in 13.56MHz contactless ic modules, and transmits into message breath and set
The command information of inlet mode is set to 13.56MHz contactless ic modules；
The access information includes portal site information and vehicle information.
S37. main control module is waken up, judges whether the signal of single-frequency reader；
If it is, return to step S35；
If it is not, then forbidding the non-contact card-reading function of compound password card.
After reaching the dormancy period, clock will produce interrupt signal and wake up main control module, and whether master control module judges
There are the signal of single-frequency reader, specific judgment mode is：Monitoring cycle is set, if receiving single-frequency in the monitoring cycle
When the signal for the 13.56MHz that reader is sent, i.e. wake-up signal are high level, then reset dormancy period and reenter not
Dormancy state.If being not received by the signal of the 13.56MHz of single-frequency reader transmission, i.e. wake-up signal in the monitoring cycle
For low level when, main control module forbids the non-contact card-reading function of the card reading module, that is, exports closure signal to switch module,
Turn-on power module and 13.56MHz contactless ic modules, after 13.56MHz contactless ic modules are powered, non-contact Card Reader work(
It can be prohibited, main control module can be communicated with 13.56MHz contactless ics module.
Since S36 is executed by card reading module, S35 and S37 are executed by main control module, therefore the implementation procedure of two modules can
Independently of each other.According to actual conditions, S36 can be interspersed in S35 and S37 before, between or later, can also be same with S35 or S37
Shi Jinhang.For example, in one embodiment, S35 and S36 sequences are exchanged, i.e., in the non-contact of 13.56MHz contactless ic modules
After card-reading function is resumed, before main control module suspend mode, single-frequency reader begins to read in 13.56MHz contactless ic modules
Information about power, and transmit into message breath and be set as the command information of inlet mode to 13.56MHz contactless ic modules.
After waking up main control module, the signal of single-frequency reader is judged whether, if it is, suspend mode again, at this time single-frequency read-write
Device will not repeat step S36；If there is no single-frequency reader signal, then S38 is entered step.
In another embodiment, step S36 and S37 is carried out at the same time, i.e., single-frequency reader with 13.56MHz is non-connects
When touching IC module communications, main control module is waken up and monitors whether, there are the signal of single-frequency reader, monitoring single-frequency read-write
Main control module suspend mode again after the signal of device.
In the above various embodiments, after step S34, main control module undergoes suspend mode and wake-up, just enters step S38.
In another embodiment, S36 is entered step after step S34, forbids compound password card after step 36
Non-contact card-reading function is directly entered step S38, i.e., main control module does not also monitor whether exist without suspend mode at this stage
The signal of single-frequency reader.
S38. main control module reads the instruction for being arranged that compound password card is inlet mode in 13.56MHz contactless ic modules
Information, whether judgment model command information reads success, if reading is unsuccessful, reads again, until reading successfully.Or
Repeatedly read it is unsuccessful after abandon and record, prompt failed read mode command information.
If reading successfully, restore the non-contact card-reading function of the card reading module, and be arranged 433MHz radio-frequency modules or
5.8GHz radio-frequency modules are reception pattern.
Main control module sends reset instruction to 13.56MHz contactless ic modules first, and step is returned if reset is unsuccessful
Rapid S34.The command information in 13.56MHz contactless ic module registers is read if resetting successfully, and compound password card is set
It is set to inlet mode, that is, it is reception pattern that 433MHz radio-frequency module 5.8GHz radio-frequency modules, which are arranged, receives and preserves highway letter
Mark the routing information that base station is sent.Reset is to reset to detect whether the signal there are 13.56MHz again and successfully indicate do not have
There is the signal of 13.56MHz, resetting unsuccessful expression, there are the signals of 13.56MHz.
S39. suspend mode main control module.
Compound password card enters highway lanes, and in a dormant state, electric quantity consumption is smaller for main control module,
433MHz radio-frequency modules or 5.8GHz radio-frequency modules receive and store the routing information of highway beacon base station transmission.
The present embodiment by the information about power of the main control module storage of compound password card by moving to compound password card
13.56MHz contactless ic modules will be arranged the instruction that compound password card is inlet mode and be sent to 13.56MHz contactless ic moulds
Block, then communicated between single-frequency reader and main control module respectively by 13.56MHz contactless ics module, realize single-frequency
Reader reads the information about power of compound password card and sends setting command information, compared with prior art, overcomes compound logical
Row card and the incompatible problem of single-frequency reader, improve the compatibility of highway tolling system, upgrade in highway
When ambiguity path identifying system, it is not necessary that single-frequency reader is changed to double-frequency reader-writer, reaches and reduce track reader more
Change this into.
The compound password card at expressway access being described above in the embodiment of the present invention leads to single-frequency reader
The communication party of compound password card and single-frequency reader at expressway exit in the embodiment of the present invention is described below in letter method
Method.
Example IV：
Referring to Fig. 4, the embodiment of the present invention provides the logical of at expressway exit compound password card and single-frequency reader
Letter method, the present embodiment card reading module use 13.56MHz contactless ic modules, radio frequency antenna module to use 433MHz radio frequency moulds
Block or 5.8GHz radio-frequency modules.
Include the following steps：
S41. compound password card enters the communications zone of single-frequency reader；
When the communications zone of single-frequency reader of the compound password card at entrance expressway exit, compound password card
13.56MHz radio-frequency antennas receive the signal for the 13.56MHz that single-frequency reader is sent out, and transmit signals to compound password card
Wake-up module.
S42. compound password card main control module is waken up, the non-contact card-reading function of card reading module is forbidden；
Wake-up module generates the wake-up signal of high level rising edge, and wake-up signal is reached main control module, wakes up master control mould
Block；When the not signal of 13.56MHz, wake-up signal can become low level.Output closure signal is to opening after main control module wakes up
Module, turn-on power module and 13.56MHz contactless ic modules are closed, it is non-contact after 13.56MHz contactless ic modules are powered
Card-reading function is prohibited, and main control module can be communicated with 13.56MHz contactless ics module.
S43. 13.56MHz contactless ic modules are written in information about power and routing information by main control module；
Main control module reads the information about power of power supply by internal voltage detecting circuit, and 433MHz is read from EEROM
The routing information that radio-frequency module or 5.8GHz radio-frequency modules receive, and 13.56MHz is non-connects by information about power and routing information write-in
Touch IC modules.
S44. restore the non-contact card-reading function of card reading module；
Main control module exports cut-off signal to switch module, deenergization module and 13.56MHz contactless ic modules,
After the power-off of 13.56MHz contactless ic modules, non-contact card-reading function is enabled.
S45., dormancy period, suspend mode main control module are set；
Switch module is off at this time, and single-frequency reader can be led to 13.56MHz contactless ic modules
News.
S46. single-frequency reader reads information about power, access information and path letter in 13.56MHz contactless ic modules
Breath, and send and command information that compound password card is export model is set to 13.56MHz contactless ic modules；
The access information includes portal site information and vehicle information.
S47. main control module is waken up, judges whether the signal of single-frequency reader；
If it is, return to step S45；
If it is not, then forbidding the non-contact card-reading function of compound password card.
After reaching the dormancy period, clock will produce interrupt signal and wake up main control module, and whether master control module judges
There are the signal of single-frequency reader, specific judgment mode is：Monitoring cycle is set, if receiving single-frequency in the monitoring cycle
When the signal for the 13.56MHz that reader is sent, i.e. wake-up signal are high level, then reset dormancy period and reenter not
Dormancy state.If being not received by the signal of the 13.56MHz of single-frequency reader transmission, i.e. wake-up signal in the monitoring cycle
For low level when, main control module forbids the non-contact card-reading function of the card reading module, that is, exports closure signal to switch module,
Turn-on power module and 13.56MHz contactless ic modules, after 13.56MHz contactless ic modules are powered, non-contact Card Reader work(
It can be prohibited, main control module can be communicated with 13.56MHz contactless ics module.
Since S46 is executed by card reading module, S45 and S47 are executed by main control module, therefore the implementation procedure of two modules can
Independently of each other.According to actual conditions, S46 can be interspersed in S45 and S47 before, between or later, can also be same with S45 or S47
Shi Jinhang.For example, in one embodiment, S45 and S46 sequences are exchanged, i.e., in the non-contact of 13.56MHz contactless ic modules
After card-reading function is resumed, before main control module suspend mode, single-frequency reader begins to read in 13.56MHz contactless ic modules
Information about power, access information and routing information, and send be set as export model command information it is non-contact to 13.56MHz
IC modules.After waking up main control module, the signal of single-frequency reader is judged whether, if it is, suspend mode again, at this time
Single-frequency reader will not repeat step S46；If there is no single-frequency reader signal, then S48 is entered step.
In another embodiment, step S46 and S47 is carried out at the same time, i.e., single-frequency reader with 13.56MHz is non-connects
When touching IC module communications, main control module is waken up and monitors whether, there are the signal of single-frequency reader, monitoring single-frequency read-write
Main control module suspend mode again after the signal of device.
In the above various embodiments, after step S44, main control module undergoes suspend mode and wake-up, just enters step S48.
In another embodiment, S46 is entered step after step S44, forbids compound password card after step 46
Non-contact card-reading function is directly entered step S48, i.e., main control module does not also monitor whether exist without suspend mode at this stage
The signal of single-frequency reader.
S48. main control module reads the instruction for being arranged that compound password card is export model in 13.56MHz contactless ic modules
Information, whether judgment model command information reads success, if reading is unsuccessful, reads again, until reading successfully.Or
Repeatedly read it is unsuccessful after abandon and record, prompt failed read mode command information.
If reading successfully, restore the non-contact card-reading function of the card reading module, close 433MHz radio-frequency modules or
The reception pattern of 5.8GHz radio-frequency modules, and remove the routing information of compound password card storage；
Main control module sends reset instruction to 13.56MHz contactless ic modules first, and step is returned if reset is unsuccessful
Rapid S14.The command information in 13.56MHz contactless ic module registers is read if resetting successfully, and compound password card is set
It is set to export model, that is, closes the pattern of 433MHz radio-frequency modules or 5.8GHz radio-frequency modules, and removes compound password card memory
The routing information of storage.Reset is to reset to detect whether the signal there are 13.56MHz again and successfully indicate do not have
The signal of 13.56MHz, resetting unsuccessful expression, there are the signals of 13.56MHz.
S49. suspend mode main control module.
The present embodiment is by storing the information about power of the main control module storage of compound password card and radio frequency antenna module
The routing information that is travelled in road network of vehicle move to the 13.56MHz contactless ic modules of compound password card, will be arranged compound logical
Row card is that the instruction of export model is sent to 13.56MHz contactless ic modules, then is distinguished by 13.56MHz contactless ic modules
Between single-frequency reader and main control module communicate, realize single-frequency reader read compound password card information about power and
Routing information and send setting command information function overcome compound password card and single-frequency reader compared with prior art
Incompatible problem improves the compatibility of highway tolling system, upgrades to ambiguity path identification system in highway
When system, without will single-frequency reader be changed to double-frequency reader-writer, reach the replacement cost for reducing track reader.
In the another embodiment of the present invention, card reading module and main control module, card reading module and single-frequency reader can be with
Instant messaging is not necessarily to forbid the non-contact card-reading function of card reading module, be as follows：
S01. the main control module of compound password card is waken up；
S02. the card reading module of compound password card is written in the communication information by the main control module, as having in radio frequency antenna module
There is routing information, then the communication information includes the routing information from radio frequency antenna module；
S03. the card reading module is communicated with the single-frequency reader, and the communication information is sent to the single-frequency
Reader.
S04. the main control module reads the mode instruction information in the card reading module and executing instruction operations, and setting is penetrated
Frequency Anneta module is inlet mode or export model；
S05. main control module described in suspend mode.
It is apparent to those skilled in the art that for convenience and simplicity of description, the step of foregoing description
In, specific work process can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of communication means of compound password card and single-frequency reader, which is characterized in that including：
The main control module of the compound password cards of step S01. is waken up；
After main control module described in step S011. is waken up, forbid the non-contact card-reading function of card reading module；
The card reading module of compound password card is written in the communication information by main control module described in step S02., as having in radio frequency antenna module
There is routing information, then the communication information includes the routing information from radio frequency antenna module；
Main control module described in step S021. restores the non-contact card-reading function of the card reading module；
Card reading module described in step S03. is communicated with the single-frequency reader, and the communication information is sent to the single-frequency
Reader.
2. according to the method described in claim 1, it is characterized in that, in the step S03, the card reading module is also received and is come from
The mode instruction information of the single-frequency reader,
It is further comprising the steps of after step S03：
Step S031. forbids the non-contact card-reading function of the card reading module；
Main control module described in step S04. reads the mode instruction information in the card reading module and executing instruction operations, and setting is penetrated
Frequency Anneta module is inlet mode or export model；
Main control module described in step S05. suspend mode.
3. according to the method described in claim 2, it is characterized in that, the step S04 main control modules read the card reading module
In mode instruction information after, before executing instruction operations further include：
Whether the instruction of step S041. judgment models reads success, if reading successfully, restores the non-contact reading of the card reading module
Card function.
4. according to the method described in claim 2, it is characterized in that, after step S021, before step S031 further include step
A：
Step A1. is arranged dormancy period, main control module described in suspend mode；
Step A2. wakes up the main control module after reaching the dormancy period；
Master control module judges described in step A3. whether there is the signal of single-frequency reader；
If it is, return to step A1；
If it is not, then entering step S031.
5. according to the method described in claim 1, it is characterized in that, further comprising the steps of after step S03：
Main control module described in step S04. reads the mode instruction information in the card reading module and executing instruction operations, and setting is penetrated
Frequency Anneta module is inlet mode or export model；
Main control module described in step S05. suspend mode.
6. method according to claim 1 or 3, which is characterized in that in the step S011 or step S031,
The concrete mode of the non-contact card-reading function of the card reading module is forbidden to be：Output is closed letter after the main control module wakes up
Number to switch module, turn-on power module and the card reading module, forbid the non-contact card-reading function of the card reading module；
In step S021 or step S041, the concrete mode for restoring the non-contact card-reading function of the card reading module is：
The main control module exports cut-off signal to switch module, disconnects the power module and card reading module, restores the reading
The non-contact card-reading function of card module.
7. method according to any one of claims 1-5, which is characterized in that in the step S03, if the single-frequency
Reader is at expressway access, then the communication information includes information about power；If the single-frequency reader is public in high speed
At way outlet, then the communication information includes information about power and routing information, and access information is also sent to by the card reading module
The single-frequency reader.
8. a kind of compound password card, which is characterized in that
Including main control module；
It is connected to the radio frequency antenna module of the main control module, the radio frequency antenna module is used to receive the road of beacon base station transmission
Diameter information；
It is connected to the card reading module of the main control module；
The main control module includes data module, and the data module is used for after the main control module is waken up, and communication is believed
The card reading module is written in breath, and as having routing information in radio frequency antenna module, then the communication information includes being penetrated from described
The routing information of frequency Anneta module；
The communication information is sent to the single-frequency reader by the card reading module for being communicated with single-frequency reader；
It further include the switch module for being connected to the main control module, card reading module and power module；
The switch module is used to forbid under the control of the main control module the non-contact card-reading function of card reading module, i.e. basis
The closure signal that the main control module exports after waking up, turn-on power module and the card reading module；
The switch module is additionally operable to restore the non-contact card-reading function of the card reading module under the control of the main control module,
The cut-off signal exported according to main control module, disconnects the power module and card reading module.
9. compound password card according to claim 8, which is characterized in that
When the card reading module is additionally operable to be communicated with the single-frequency reader, the pattern from the single-frequency reader is received
Command information；
The switch module is additionally operable to after the card reading module receives the mode instruction information from the single-frequency reader,
Forbid the non-contact card-reading function of card reading module, i.e., the closure signal exported after being waken up according to the main control module, turn-on power
Module and the card reading module；
The main control module further includes read module, and the read module is used to read the mode instruction letter in the card reading module
It ceases and executing instruction operations, setting radio frequency antenna module is inlet mode or export model.
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| CN105590346B (en) * | 2016-02-18 | 2018-01-16 | 华南理工大学 | The traffic information collection of turn pike net and inducible system based on path identifying system |
| CN108615267A (en) * | 2016-12-12 | 2018-10-02 | 北京握奇智能科技有限公司 | A kind of board units and system with ambiguity path identification function based on Wide Area Netweork |
| CN108614282A (en) * | 2016-12-12 | 2018-10-02 | 北京握奇智能科技有限公司 | A kind of board units and system with dynamic route identification function based on Big Dipper compatible positioning |
| CN108038924B (en) * | 2017-12-08 | 2021-04-06 | 北京云星宇交通科技股份有限公司 | Method and system for preventing composite pass card from being awoken by mistake |
| CN108090552B (en) * | 2017-12-19 | 2020-12-18 | 武汉瑞纳捷电子技术有限公司 | CPC card of changeable power supply mode |
| CN109993262A (en) * | 2017-12-29 | 2019-07-09 | 国民技术股份有限公司 | A kind of smart card and its working method |
| CN108541049B (en) * | 2018-03-02 | 2020-12-01 | 北京聚利科技有限公司 | Method for awakening composite pass card and composite pass card |
| CN110321987B (en) * | 2018-03-29 | 2023-06-30 | 北京聚利科技有限公司 | Composite pass card file updating method, composite pass card and intelligent traffic system |
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